CN104465205A - Twin-port vacuum circuit breaker - Google Patents
Twin-port vacuum circuit breaker Download PDFInfo
- Publication number
- CN104465205A CN104465205A CN201410794694.0A CN201410794694A CN104465205A CN 104465205 A CN104465205 A CN 104465205A CN 201410794694 A CN201410794694 A CN 201410794694A CN 104465205 A CN104465205 A CN 104465205A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- base
- permanent
- extinguishing chamber
- insulated tension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a twin-port vacuum circuit breaker. The twin-port vacuum circuit breaker is characterized in that the twin-port vacuum circuit breaker comprises a base, two permanent magnet control mechanisms, two insulation pull rods, a vacuum arc-extinguishing chamber and a control box used for controlling the permanent magnet control mechanisms to move, wherein the base, the two permanent magnet control mechanisms, the two insulation pull rods, the vacuum arc-extinguishing chamber and the control box are arranged from bottom to top; the two permanent magnet control mechanisms are fixed on the upper surface of the base, the outer wall of each insulation pull rod is sleeved with an insulation supporting pillar, and the lower end faces of the insulation supporting pillars are fixedly connected with the base; the lower end faces of the insulation pull rods are connected with the permanent magnet control mechanisms, connecting rods at the two ends of the vacuum arc-extinguishing chamber are each connected with a yoke plate, and each yoke plate is connected with the upper end face of one insulation pull rod through a pin shaft; an included angle of 60 degrees is formed between each insulation pull rod and the upper surface of the base.
Description
Technical field
The present invention relates to breaker technical field, particularly relate to a kind of dual-port vacuum circuit-breaker.
Background technology
What occupy grid disruption road device leading position at present is SF6 circuit breaker, and extensively sends out application in high pressure field.Its main technological route is using SF6 as arc-extinguishing medium, carries out by traditional spring-operated structure the divide-shut brake action that transmission of power carries out circuit breaker.But on the industry council of Tokyo, reach common understanding, because SF6 gas belongs to greenhouse gases, the aerial survival life-span is far above the impact of CO2, the survival life-span reaches 3000, must be limited use, prohibit the use to the year two thousand thirty, therefore world wide class is all studied on vacuum circuit-breaker, and expectation can replace SF6 circuit breaker.In addition along with the continuous change of human lives, be tending towards intelligent to the requirement of electrical network, intelligentized circuit breaker is also the strong guarantee supporting intelligent grid.Existing vacuum circuit-breaker is all the vacuum circuit-breaker of single break arc control device substantially, and because the voltage withstand class of single vacuum interrupter can only accomplish below 100KV at present, therefore single break vacuum circuit-breaker can only be applied in low-voltage-grade.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of dual-port vacuum circuit-breaker.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is:
A kind of dual-port vacuum circuit-breaker, is characterized in that: comprise that position from bottom to top arranges: base, two permanent-magnet operating mechanisms, two insulated tension poles, vacuum interrupter and the control cabinets for controlling permanent-magnet operating mechanism action; Wherein: two permanent-magnet operating mechanisms are fixed on base upper surface, the outer wall of each insulated tension pole is socketed with an insulation column, and the lower surface of described insulation column is fixedly connected with base; The lower surface of described insulated tension pole is connected with permanent-magnet operating mechanism, and the connecting rod at described vacuum interrupter two ends connects one piece of yoke plate respectively, and every block yoke plate is connected by the upper surface of bearing pin with an insulated tension pole; Each insulated tension pole becomes 60 degree of angles with the upper surface of base.
Further: described vacuum interrupter comprise movable end of vacuum arc extinguishing chamber, the quiet end of vacuum interrupter, for encapsulating vacuum interrupter overcoat and the lead end of described movable end of vacuum arc extinguishing chamber and the quiet end of vacuum interrupter; Described movable end of vacuum arc extinguishing chamber is connected with connecting rod, and described movable end of vacuum arc extinguishing chamber is arranged in the gathering sill of guide cylinder.
The advantage that the present invention has and good effect are: the alternative current SF6 product of high pressure double-fracture permanent magnetic vacuum breaker, the toxic gas that the greenhouse effect avoiding SF6 gas to bring and SF6 generate under ionization; Double-fracture substitutes single break in the past can reduce vacuum interrupter performance requirement; The synchronized algorithm of controller effectively can control the synchronization action of double-fracture and alternate zero crossing on/off switch, reduces the arcing time, improves mechanical endurance and the reliability of circuit breaker.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1, control cabinet; 2, permanent-magnet operating mechanism; 3, base; 4, connector A; 5, insulation column; 6, insulated tension pole; 7, support; 8, fixed block; 9, yoke plate; 10, connector B; 11, connecting rod; 12, guide cylinder; 13, connector C; 14, lead end; 15, movable end of vacuum arc extinguishing chamber; 16, insulating cylinder; 17, the quiet end of vacuum interrupter; 18, vacuum interrupter overcoat;
Embodiment
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Referring to Fig. 1, a kind of dual-port vacuum circuit-breaker, comprising that position from bottom to top arranges: base 3, two permanent-magnet operating mechanisms 2, two insulated tension poles 6, vacuum interrupter and the control cabinet 1 for controlling permanent-magnet operating mechanism 2 action; Wherein: two permanent-magnet operating mechanisms 2 are fixed on base 3 upper surface, the outer wall of each insulated tension pole 6 is socketed with an insulation column 5, and the lower surface of described insulation column 5 is fixedly connected with base 3; The lower surface of described insulated tension pole 6 is connected with permanent-magnet operating mechanism 2, and the connecting rod 11 at described vacuum interrupter two ends connects one piece of yoke plate 9 respectively, and every block yoke plate 9 is connected by the upper surface of bearing pin with an insulated tension pole 6; Each insulated tension pole 6 becomes 60 degree of angles with the upper surface of base 3.A master controller and three mechanics controller are comprised in control cabinet 1, described three mechanics controller are made up of A phase control device, B phase control device, C phase control device, and described master controller carries out exchanges data with A phase control device, B phase control device, C phase control device respectively by 485 communication protocols; Described A phase control device, B phase control device, C phase control device control two permanent magnet mechanisms of high pressure double-fracture permanent magnetic vacuum breaker respectively by electric capacity.
As preferred embodiment: described vacuum interrupter comprise movable end of vacuum arc extinguishing chamber 15, the quiet end of vacuum interrupter 17, for encapsulating vacuum interrupter overcoat 18 and the lead end 14 of described movable end of vacuum arc extinguishing chamber 15 and the quiet end 17 of vacuum interrupter; Described movable end of vacuum arc extinguishing chamber 15 is connected with connecting rod 11, and described movable end of vacuum arc extinguishing chamber 15 is arranged in the gathering sill of guide cylinder 12.In this preferred embodiment, vacuum interrupter sealing is in insulation column, easy guiding mechanism is had to play the effect of arc control device moving contact horizontal movement, there is easy jointed gear unit so that transferring power, there is brand-new permanent-magnet operating mechanism power drive is provided, thus overcome the drawback of the various instability of conventional springs operating mechanism parts, by control cabinet, the Based Intelligent Control of permanent magnet mechanism is carried out to the divide-shut brake action of circuit breaker, two vacuum interrupter series connection are used and overcomes the deficiency that single break only can be used in low pressure level Grid, thus play the effect of cut-offfing big current in voltage levels field.
Permanent-magnet operating mechanism 2 and base 3 are connected by securing member and from the horizontal by 60 degree of angles, insulation column 5 and base 3 and support 7 end face are connected to play by securing member and support and the effect of High-Voltage Insulation, insulated tension pole 6 is connected with permanent-magnet operating mechanism 2 and yoke plate 9 and connecting rod 11 effect playing transferring power and motion by connector 4 respectively with 10, fixed block 8 is connected with support 7 effect playing fixing disturbance fulcrum by securing member, yoke plate 9 is connected with fixed block 8 effect playing transferring power by bearing pin, connecting rod 11 to be connected with movable end of arc extinguishing chamber by connector 13 and to allow moved end horizontal direction in the gathering sill of guide cylinder 12 move left and right the needs playing circuit-breaker switching on-off action, movable end of arc extinguishing chamber 15 and quiet end 17 are encapsulated in the effect playing vacuum extinction in a vacuum chamber by arc control device overcoat 18, lead end 14 plays the effect that high-voltage load is introduced, insulating cylinder 16 plays the effect increasing high pressure creepage distance and support and connection, control cabinet 1 plays the order sending out number breaker actuation and carries out divide-shut brake action, the right parts and connected mode is identical with the left side is not repeating, the right and left forms inverted-triangular vacuum circuit breaker with double breaks.
(2). circuit-breaker switching on-off operating principle of the present invention is as described below:
Feed motion: control cabinet 1 sends combined floodgate command transfer in permanent-magnet operating mechanism 2, the downward axial motion of permanent-magnet operating mechanism 2 output shaft pulls insulated tension pole 6 downwards by connector 4, insulated tension pole 6 drives yoke plate 9 to rotate clockwise and drivening rod 11 translation around fixed block 8 fulcrum by connector 10, thus drive movable end of arc extinguishing chamber 15 level in the gathering sill of guide cylinder 12 to move right end 17 quiet with arc control device by connector 13 to contact the action reaching combined floodgate, control cabinet synchronously sends reclosing command and is input in the permanent-magnet operating mechanism of the right and left, both sides simultaneously move toward one another realize the feed motion of double-fracture circuit breaker,
Separating brake action: control cabinet 1 sends separating brake command transfer in permanent-magnet operating mechanism 2, permanent-magnet operating mechanism 2 output shaft axially upwardly moves through connector 4 and pushes up pressure insulated tension pole 6, insulated tension pole 6 drives yoke plate 9 to rotate counterclockwise and drivening rod 11 translation around fixed block 8 fulcrum by connector 10, thus drive movable end of arc extinguishing chamber 15 level in the gathering sill of guide cylinder 12 to depart to left movement and the quiet end 17 of arc control device the action reaching separating brake by connector 13, control cabinet synchronously sends reclosing command and is input in the permanent-magnet operating mechanism of the right and left, both sides opposing motion simultaneously realizes the separating brake action of double-fracture circuit breaker.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (2)
1. a dual-port vacuum circuit-breaker, is characterized in that: comprise that position from bottom to top arranges: base, two permanent-magnet operating mechanisms, two insulated tension poles, vacuum interrupter and the control cabinets for controlling permanent-magnet operating mechanism action; Wherein: two permanent-magnet operating mechanisms are fixed on base upper surface, the outer wall of each insulated tension pole is socketed with an insulation column, and the lower surface of described insulation column is fixedly connected with base; The lower surface of described insulated tension pole is connected with permanent-magnet operating mechanism, and the connecting rod at described vacuum interrupter two ends connects one piece of yoke plate respectively, and every block yoke plate is connected by the upper surface of bearing pin with an insulated tension pole; Each insulated tension pole becomes 60 degree of angles with the upper surface of base.
2. dual-port vacuum circuit-breaker according to claim 1, is characterized in that: described vacuum interrupter comprise movable end of vacuum arc extinguishing chamber, the quiet end of vacuum interrupter, for encapsulating vacuum interrupter overcoat and the lead end of described movable end of vacuum arc extinguishing chamber and the quiet end of vacuum interrupter; Described movable end of vacuum arc extinguishing chamber is connected with connecting rod, and described movable end of vacuum arc extinguishing chamber is arranged in the gathering sill of guide cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410794694.0A CN104465205A (en) | 2014-12-18 | 2014-12-18 | Twin-port vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410794694.0A CN104465205A (en) | 2014-12-18 | 2014-12-18 | Twin-port vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104465205A true CN104465205A (en) | 2015-03-25 |
Family
ID=52911095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410794694.0A Pending CN104465205A (en) | 2014-12-18 | 2014-12-18 | Twin-port vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104465205A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576176A (en) * | 2014-12-22 | 2015-04-29 | 苏州施源特电气有限公司 | Circuit breaker of arc extinguish chambers in series connection |
| CN108878212A (en) * | 2018-08-29 | 2018-11-23 | 浙江紫光电器有限公司 | A kind of super-pressure double-fracture potting breaker |
| CN111627748A (en) * | 2020-05-25 | 2020-09-04 | 大连理工大学 | Double-break heterogeneous arc extinguishing chamber based on speed regulation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004241204A (en) * | 2003-02-04 | 2004-08-26 | Mitsubishi Electric Corp | Switching device |
| CN201266574Y (en) * | 2008-10-11 | 2009-07-01 | 邹积岩 | High-voltage vacuum breaker for back-to-back double explosion chambers |
| CN201364854Y (en) * | 2009-01-07 | 2009-12-16 | 珠海方新电气有限责任公司 | Double-fracture vacuum fling-cut switch |
| WO2014075739A1 (en) * | 2012-11-19 | 2014-05-22 | Abb Technology Ag | High-voltage switching device |
-
2014
- 2014-12-18 CN CN201410794694.0A patent/CN104465205A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004241204A (en) * | 2003-02-04 | 2004-08-26 | Mitsubishi Electric Corp | Switching device |
| CN201266574Y (en) * | 2008-10-11 | 2009-07-01 | 邹积岩 | High-voltage vacuum breaker for back-to-back double explosion chambers |
| CN201364854Y (en) * | 2009-01-07 | 2009-12-16 | 珠海方新电气有限责任公司 | Double-fracture vacuum fling-cut switch |
| WO2014075739A1 (en) * | 2012-11-19 | 2014-05-22 | Abb Technology Ag | High-voltage switching device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104576176A (en) * | 2014-12-22 | 2015-04-29 | 苏州施源特电气有限公司 | Circuit breaker of arc extinguish chambers in series connection |
| CN108878212A (en) * | 2018-08-29 | 2018-11-23 | 浙江紫光电器有限公司 | A kind of super-pressure double-fracture potting breaker |
| CN108878212B (en) * | 2018-08-29 | 2024-03-15 | 浙江紫光电器有限公司 | Tank-type breaker with ultrahigh voltage and double fracture |
| CN111627748A (en) * | 2020-05-25 | 2020-09-04 | 大连理工大学 | Double-break heterogeneous arc extinguishing chamber based on speed regulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102280304B (en) | Moving contact assembly and intelligent electromagnetic isolation driving switch applying same | |
| CN104576175B (en) | High-voltage double-break circuit breaker | |
| CN201364854Y (en) | Double-fracture vacuum fling-cut switch | |
| CN104576176B (en) | A kind of chopper of arc-chutes cascaded structure | |
| CN101329964B (en) | Non-SF6 gas insulative outdoor high voltage vacuum breaker | |
| CN110071010B (en) | Solid-sealed polar pole with gas buffering device | |
| CN110896012A (en) | Double-break vacuum circuit breaker | |
| CN104465205A (en) | Twin-port vacuum circuit breaker | |
| CN110896005B (en) | Vacuum circuit breaker signal feedback mechanism | |
| CN204303660U (en) | A kind of single arc-chutes double-fracture breaker | |
| CN104347310A (en) | Permanent magnet spring mechanism switch of divided conductor power transmission line ice melting device | |
| CN105551882A (en) | Horizontally-arranged DC vacuum circuit breaker based on linkage current transfer | |
| CN115967037A (en) | Rotary and direct-acting combined pneumatic type environment-friendly gas load switch cabinet | |
| CN202839451U (en) | Vacuum arc extinguish chamber | |
| CN202443906U (en) | Quick permanent-magnetic double-power selector switch used in low-voltage distribution environment | |
| CN204303716U (en) | A kind of two moving contact circuit breaker | |
| CN104409274A (en) | Controller of high-voltage double-break permanent magnet vacuum circuit breaker | |
| CN104183417A (en) | Insulation type combined high-voltage change-over switch with short switching time | |
| CN202094043U (en) | Moving contact assembly and electromagnetic isolation driving intelligent switch using same | |
| CN101393814A (en) | 72.5kV indoor type high-voltage SF6 circuit breaker | |
| CN204102789U (en) | Piston type isolating switch | |
| CN202736828U (en) | Indoor AC high-voltage vacuum circuit breaker | |
| CN105719893A (en) | Vacuum arc-extinguishing chamber with operating mechanism | |
| CN201266574Y (en) | High-voltage vacuum breaker for back-to-back double explosion chambers | |
| CN105244208B (en) | A kind of multi-break high voltage DC breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
|
| RJ01 | Rejection of invention patent application after publication |